# Mistral Medium 3.1

Our frontier-class multimodal model released August 2025. Improving tone and performance.

- API names: `mistral-medium-2508`
- Status: Deprecated
- Type: Premier, Generalist
- Release date: 2025-08-12
- Version: 25.08
- Context length: 128k
- Input: text, image
- Output: text
- Features: structured-outputs, function-calling, predicted-outputs, document-qna, prefix, batching, agents-conversations, chat-completions, connectors
- Speed rating: 2/5
- Performance rating: 4/5
- Pricing: Input $0.4 /M Tokens; Output $2 /M Tokens
- Deprecation date: 2026-05-22
- Retirement date: 2026-08-31
- Replacement: [Mistral Medium 3.5](/models/mistral-medium-3-5-26-04)